00312nam a2200121Ia 4500008004100000082001900041100002100060245002500081250001200106260003700118300001000155650002500165140113s9999 xx 000 0 und d a576.858:54 L5 a" Knight, C. A." aChemistry of viruses a2nd Ed. b"Berlin : Springer-Verlag, 1975" a325p. aChemistry of viruses